struct tty_struct *link;
struct fasync_struct *fasync;
- int alt_speed; /* For magic substitution of 38400 bps */
wait_queue_head_t write_wait;
wait_queue_head_t read_wait;
struct work_struct hangup_work;
/* tty_io.c */
extern int __init tty_init(void);
extern const char *tty_name(const struct tty_struct *tty);
+extern struct tty_struct *tty_open_by_driver(dev_t device, struct inode *inode,
+ struct file *filp);
+extern int tty_dev_name_to_number(const char *name, dev_t *number);
#else
static inline void tty_kref_put(struct tty_struct *tty)
{ }
{ return 0; }
static inline const char *tty_name(const struct tty_struct *tty)
{ return "(none)"; }
+static inline struct tty_struct *tty_open_by_driver(dev_t device,
+ struct inode *inode, struct file *filp)
+{ return NULL; }
+static inline int tty_dev_name_to_number(const char *name, dev_t *number)
+{ return -ENOTSUPP; }
#endif
extern struct ktermios tty_std_termios;